package com.example.service;

import com.example.entity.Teacher;
import java.util.List;

public interface TeacherService {
    Teacher getTeacherById(String teacherId);
    List<Teacher> getAllTeachers();
    Teacher getTeacherByClassManaged(String classManaged);
    boolean addTeacher(Teacher teacher);
    boolean updateTeacher(Teacher teacher);
    boolean deleteTeacher(String teacherId);
} 